Principal Applied AI Engineer

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🕒 March 23

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CKEditor

WebsiteLinkedInAll Job Openings

51 - 200 employees

🔌 API

🛍️ eCommerce

☁️ SaaS

API • eCommerce • SaaS

CKEditor is a leading platform for content management systems (CMS), providing robust tools for building, managing, and optimizing digital content across various applications such as websites, e-commerce sites, and mobile apps. With its advanced features like an AI Assistant, customizable content structure, and a powerful API, CKEditor enables seamless integrations and collaborations. It is designed to enhance user experience for both developers and marketers by simplifying content creation and management, ensuring scalability and security for businesses of all sizes.

📋 Description

• Solve high-impact problems across product and internal systems, identifying where AI or automation can create real value. • Work closely with engineering, product, and business stakeholders to understand problems, clarify goals, and define the right approach. • Design pragmatic, end-to-end solutions from architecture and technical plans to production-ready systems. • Build systems involving LLMs, integrations, and multi-step or agentic workflows. • Make sound engineering decisions across model choice, orchestration, evaluation, latency, cost, reliability, security, and maintainability. • Write production-quality code, build prototypes, and evolve them into robust, scalable solutions. • Influence technical direction across teams, define best practices, and help others adopt AI effectively.

🎯 Requirements

• 8+ years of experience in software engineering. • Strong system design and backend engineering skills. • Experience building and shipping AI / LLM-based solutions. • Ability to move from problem definition → architecture → implementation. • Experience with automation, workflows, or agent-like systems. • Hands-on approach and willingness to write production code. • Strong engineering judgment (including knowing when not to use AI). • Fluency in Polish and English (minimum C1 level). • Experience working across teams and influencing technical decisions. • Curiosity, ownership, and interest in applying AI in practice. • Nice to have: Experience with TypeScript and Node.js (our primary stack), or willingness to work extensively in this environment. • Experience with AI in developer tooling or internal systems. • Familiarity with agentic systems or orchestration frameworks. • Experience with production systems (performance, reliability, scalability).

🏖️ Benefits

• B2B contract-based monthly remuneration is 38.000 - 45.000 PLN + VAT or its equivalent on the employment contract. • Flexible schedule and the possibility to work fully remotely. • Professional development resources (up to 5 days of additional leave and 6 000 PLN yearly). • LinkedIn Learning access. • Extra leave for Tiugo Day - our company’s foundation day and your birthday. • English lessons with a native speaker and an online language platform where you can learn English, Spanish, and German. • Access to a mental health and well-being platform with 24/7 dedicated psychological support. • Private medical care (Enel Med or Medicover) and Multisport card. • 2 weeks of paid parental leave for our contractors.